122914682189 has 8 divisors (see below), whose sum is σ = 132373915800. Its totient is φ = 113456056896.

The previous prime is 122914682131. The next prime is 122914682201. The reversal of 122914682189 is 981286419221.

It can be written as a sum of positive squares in 4 ways, for example, as 15013600900 + 107901081289 = 122530^2 + 328483^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 122914682189 - 2²⁴ = 122897904973 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 122914682189.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122914688189) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 322439 + ... + 591435.

It is an arithmetic number, because the mean of its divisors is an integer number (16546739475).

Almost surely, 2^122914682189 is an apocalyptic number.

It is an amenable number.

122914682189 is a deficient number, since it is larger than the sum of its proper divisors (9459233611).

122914682189 is a wasteful number, since it uses less digits than its factorization.

122914682189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304159.

The product of its digits is 995328, while the sum is 53.

The spelling of 122914682189 in words is "one hundred twenty-two billion, nine hundred fourteen million, six hundred eighty-two thousand, one hundred eighty-nine".